Close other tabs feature on Mac.

Supporting command line, file menu and keybindings.
Default mac shortcut of `super + alt + o` (other)

Not able to test on Linux so excluding `close_other_tabs` from `gtk` for now
make a default short cut for close other tabs

include/ghostty.h

@@ -709,6 +709,7 @@ typedef enum {
   GHOSTTY_ACTION_NEW_WINDOW,
   GHOSTTY_ACTION_NEW_TAB,
   GHOSTTY_ACTION_CLOSE_TAB,
+  GHOSTTY_ACTION_CLOSE_OTHER_TABS,
   GHOSTTY_ACTION_NEW_SPLIT,
   GHOSTTY_ACTION_CLOSE_ALL_WINDOWS,
   GHOSTTY_ACTION_TOGGLE_MAXIMIZE,

macos/Sources/App/macOS/MainMenu.xib

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="24093.7" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" customObjectInstantitationMethod="direct">
+<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="24123.1" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" customObjectInstantitationMethod="direct">
     <dependencies>
         <deployment identifier="macosx"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="24093.7"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="24123.1"/>
     </dependencies>
     <objects>
         <customObject id="-2" userLabel="File's Owner" customClass="NSApplication">

macos/Sources/Features/Terminal/TerminalController.swift

@@ -95,6 +95,11 @@ class TerminalController: BaseTerminalController, TabGroupCloseCoordinator.Contr
             selector: #selector(onCloseTab),
             name: .ghosttyCloseTab,
             object: nil)
+        center.addObserver(
+            self,
+            selector: #selector(onCloseOtherTabs),
+            name: .ghosttyCloseOtherTabs,
+            object: nil)
         center.addObserver(
             self,
             selector: #selector(onResetWindowSize),
@@ -559,7 +564,7 @@ class TerminalController: BaseTerminalController, TabGroupCloseCoordinator.Contr
         closeWindow(nil)
     }
 
-    private func closeTabImmediately() {
+    private func closeTabImmediately(registerRedo: Bool = true) {
         guard let window = window else { return }
         guard let tabGroup = window.tabGroup,
                 tabGroup.windows.count > 1 else {
@@ -577,7 +582,7 @@ class TerminalController: BaseTerminalController, TabGroupCloseCoordinator.Contr
             ) { ghostty in
                 let newController = TerminalController(ghostty, with: undoState)
 
-                // Register redo action
+                if registerRedo {
                     undoManager.registerUndo(
                         withTarget: newController,
                         expiresAfter: newController.undoExpiration
@@ -586,10 +591,60 @@ class TerminalController: BaseTerminalController, TabGroupCloseCoordinator.Contr
                     }
                 }
             }
+        }
         
         window.close()
     }
     
+    private func closeOtherTabsImmediately() {
+        guard let window = window else { return }
+        guard let tabGroup = window.tabGroup else { return }
+        guard tabGroup.windows.count > 1 else { return }
+        
+        // Start an undo grouping
+        if let undoManager {
+            undoManager.beginUndoGrouping()
+        }
+        defer {
+            undoManager?.endUndoGrouping()
+        }
+        
+        // Iterate through all tabs except the current one.
+        for window in tabGroup.windows where window != self.window {
+            // We ignore any non-terminal tabs. They don't currently exist and we can't
+            // properly undo them anyways so I'd rather ignore them and get a bug report
+            // later if and when we introduce non-terminal tabs.
+            if let controller = window.windowController as? TerminalController {
+                // We must not register a redo, because it messes with our own redo
+                // that we register later.
+                controller.closeTabImmediately(registerRedo: false)
+            }
+        }
+        
+        if let undoManager {
+            undoManager.setActionName("Close Other Tabs")
+            
+            // We need to register an undo that refocuses this window. Otherwise, the
+            // undo operation above for each tab will steal focus.
+            undoManager.registerUndo(
+                withTarget: self,
+                expiresAfter: undoExpiration
+            ) { target in
+                DispatchQueue.main.async {
+                    target.window?.makeKeyAndOrderFront(nil)
+                }
+                
+                // Register redo action
+                undoManager.registerUndo(
+                    withTarget: target,
+                    expiresAfter: target.undoExpiration
+                ) { target in
+                    target.closeOtherTabsImmediately()
+                }
+            }
+        }
+    }
+
     /// Closes the current window (including any other tabs) immediately and without
     /// confirmation. This will setup proper undo state so the action can be undone.
     private func closeWindowImmediately() {
@@ -1023,6 +1078,38 @@ class TerminalController: BaseTerminalController, TabGroupCloseCoordinator.Contr
         }
     }
 
+    @IBAction func closeOtherTabs(_ sender: Any?) {
+        guard let window = window else { return }
+        guard let tabGroup = window.tabGroup else { return }
+        
+        // If we only have one window then we have no other tabs to close
+        guard tabGroup.windows.count > 1 else { return }
+        
+        // Check if we have to confirm close.
+        guard tabGroup.windows.contains(where: { window in
+            // Ignore ourself
+            if window == self.window { return false }
+            
+            // Ignore non-terminals
+            guard let controller = window.windowController as? TerminalController else {
+                return false
+            }
+            
+            // Check if any surfaces require confirmation
+            return controller.surfaceTree.contains(where: { $0.needsConfirmQuit })
+        }) else {
+            self.closeOtherTabsImmediately()
+            return
+        }
+        
+        confirmClose(
+            messageText: "Close Other Tabs?",
+            informativeText: "At least one other tab still has a running process. If you close the tab the process will be killed."
+        ) {
+            self.closeOtherTabsImmediately()
+        }
+    }
+
     @IBAction func returnToDefaultSize(_ sender: Any?) {
         guard let defaultSize else { return }
         window?.setFrame(defaultSize, display: true)
@@ -1206,6 +1293,12 @@ class TerminalController: BaseTerminalController, TabGroupCloseCoordinator.Contr
         closeTab(self)
     }
 
+    @objc private func onCloseOtherTabs(notification: SwiftUI.Notification) {
+        guard let target = notification.object as? Ghostty.SurfaceView else { return }
+        guard surfaceTree.contains(target) else { return }
+        closeOtherTabs(self)
+    }
+
     @objc private func onCloseWindow(notification: SwiftUI.Notification) {
         guard let target = notification.object as? Ghostty.SurfaceView else { return }
         guard surfaceTree.contains(target) else { return }

macos/Sources/Ghostty/Ghostty.App.swift

@@ -457,6 +457,9 @@ extension Ghostty {
             case GHOSTTY_ACTION_CLOSE_TAB:
                 closeTab(app, target: target)
 
+            case GHOSTTY_ACTION_CLOSE_OTHER_TABS:
+                closeOtherTabs(app, target: target)
+
             case GHOSTTY_ACTION_CLOSE_WINDOW:
                 closeWindow(app, target: target)
 
@@ -781,7 +784,7 @@ extension Ghostty {
         private static func closeTab(_ app: ghostty_app_t, target: ghostty_target_s) {
             switch (target.tag) {
             case GHOSTTY_TARGET_APP:
-                Ghostty.logger.warning("close tab does nothing with an app target")
+                Ghostty.logger.warning("close tabs does nothing with an app target")
                 return
 
             case GHOSTTY_TARGET_SURFACE:
@@ -799,6 +802,27 @@ extension Ghostty {
             }
         }
 
+        private static func closeOtherTabs(_ app: ghostty_app_t, target: ghostty_target_s) {
+            switch (target.tag) {
+            case GHOSTTY_TARGET_APP:
+                Ghostty.logger.warning("close other tabs does nothing with an app target")
+                return
+
+            case GHOSTTY_TARGET_SURFACE:
+                guard let surface = target.target.surface else { return }
+                guard let surfaceView = self.surfaceView(from: surface) else { return }
+
+                NotificationCenter.default.post(
+                    name: .ghosttyCloseOtherTabs,
+                    object: surfaceView
+                )
+
+
+            default:
+                assertionFailure()
+            }
+        }
+
         private static func closeWindow(_ app: ghostty_app_t, target: ghostty_target_s) {
             switch (target.tag) {
             case GHOSTTY_TARGET_APP:

macos/Sources/Ghostty/Package.swift

@@ -329,6 +329,9 @@ extension Notification.Name {
     /// Close tab
     static let ghosttyCloseTab = Notification.Name("com.mitchellh.ghostty.closeTab")
 
+    /// Close other tabs
+    static let ghosttyCloseOtherTabs = Notification.Name("com.mitchellh.ghostty.closeOtherTabs")
+
     /// Close window
     static let ghosttyCloseWindow = Notification.Name("com.mitchellh.ghostty.closeWindow")
 

src/Surface.zig

@@ -4840,6 +4840,12 @@ pub fn performBindingAction(self: *Surface, action: input.Binding.Action) !bool
             {},
         ),
 
+        .close_other_tabs => return try self.rt_app.performAction(
+            .{ .surface = self },
+            .close_other_tabs,
+            {},
+        ),
+
         .select_all => {
             const sel = self.io.terminal.screen.selectAll();
             if (sel) |s| {

src/apprt/action.zig

@@ -86,6 +86,10 @@ pub const Action = union(Key) {
     /// Closes the tab belonging to the currently focused split.
     close_tab,
 
+    /// Closes all tabs in the current window other than the currently
+    /// focused tab.
+    close_other_tabs,
+
     /// Create a new split. The value determines the location of the split
     /// relative to the target.
     new_split: SplitDirection,
@@ -300,6 +304,7 @@ pub const Action = union(Key) {
         new_window,
         new_tab,
         close_tab,
+        close_other_tabs,
         new_split,
         close_all_windows,
         toggle_maximize,

src/apprt/gtk-ng/class/application.zig

@@ -625,6 +625,7 @@ pub const Application = extern struct {
             // Unimplemented
             .secure_input,
             .close_all_windows,
+            .close_other_tabs,
             .float_window,
             .toggle_visibility,
             .cell_size,

src/apprt/gtk-ng/class/command_palette.zig

@@ -156,6 +156,7 @@ pub const CommandPalette = extern struct {
             // for GTK.
             switch (command.action) {
                 .close_all_windows,
+                .close_other_tabs,
                 .toggle_secure_input,
                 .check_for_updates,
                 .redo,

src/apprt/gtk/App.zig

@@ -528,6 +528,7 @@ pub fn performAction(
 
         // Unimplemented
         .close_all_windows,
+        .close_other_tabs,
         .float_window,
         .toggle_visibility,
         .cell_size,

src/apprt/gtk/CommandPalette.zig

@@ -108,6 +108,7 @@ pub fn updateConfig(self: *CommandPalette, config: *const configpkg.Config) !voi
         // or don't make sense for GTK
         switch (command.action) {
             .close_all_windows,
+            .close_other_tabs,
             .toggle_secure_input,
             .check_for_updates,
             .redo,

src/input/Binding.zig

@@ -558,6 +558,12 @@ pub const Action = union(enum) {
     /// of the `confirm-close-surface` configuration setting.
     close_tab,
 
+    /// Close all tabs other than the currently focused one within the same
+    /// window.
+    ///
+    /// Only available on macOS currently.
+    close_other_tabs,
+
     /// Close the current window and all tabs and splits therein.
     ///
     /// This might trigger a close confirmation popup, depending on the value
@@ -1052,6 +1058,7 @@ pub const Action = union(enum) {
             .write_selection_file,
             .close_surface,
             .close_tab,
+            .close_other_tabs,
             .close_window,
             .toggle_maximize,
             .toggle_fullscreen,

src/input/command.zig

@@ -375,6 +375,12 @@ fn actionCommands(action: Action.Key) []const Command {
             .description = "Show the on-screen keyboard if present.",
         }},
 
+        .close_other_tabs => comptime &.{.{
+            .action = .close_other_tabs,
+            .title = "Close Other Tabs",
+            .description = "Close all tabs in this window except the current one.",
+        }},
+
         .open_config => comptime &.{.{
             .action = .open_config,
             .title = "Open Config",